Invention Grant
- Patent Title: Crystal and salt forms of tricyclic compound and preparation process thereof
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Application No.: US16963005Application Date: 2019-01-18
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Publication No.: US11465995B2Publication Date: 2022-10-11
- Inventor: Peng Zhang , Weidong Li , Lingyun Wu
- Applicant: SHIJIAZHUANG SAGACITY NEW DRUG DEVELOPMENT COMPANY, LTD.
- Applicant Address: CN Hebei
- Assignee: SHIJIAZHUANG SAGACITY NEW DRUG DEVELOPMENT COMPANY, LTD.
- Current Assignee: SHIJIAZHUANG SAGACITY NEW DRUG DEVELOPMENT COMPANY, LTD.
- Current Assignee Address: CN Hebei
- Agency: Ice Miller LLP
- Priority: CN201810049853.2 20180118
- International Application: PCT/CN2019/072374 WO 20190118
- International Announcement: WO2019/141245 WO 20190725
- Main IPC: C07D413/10
- IPC: C07D413/10 ; A61P1/00
Abstract:
Provided are a crystal form of a tricyclic compound and a preparation process thereof. Also provided is an application of the crystal form in preparing a drug for treating a disease related to a sphingosine-1-phosphate subtype 1 (S1P1) receptor.
Public/Granted literature
- US20200339553A1 CRYSTAL AND SALT FORMS OF TRICYCLIC COMPOUND AND PREPARATION PROCESS THEREOF Public/Granted day:2020-10-29
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